If you have a print that started to "Fill-in" a solid area as is the example of the Secret Butterfly Box Drawer (Attached .stl) If you print this example on Fast with layer thickness of 0.3mm then you will get to layer 11 as per attached L11.png. L12.png is the drawing of the layer on top of L11.png...

If the sandwiched layer is pushing through the wall you can always print an extra outer layer. oooofffffff oofffffffffff oooofffffff ooffffffffff ooooffffff oo oo oo The main reason for this would be to get a much stronger bond between outer layers and infill. I've noticed specifically with PLA that...

I've noticed that a lot of times, the outline and fill in does not always bond enough. This is an idea to fix that. You can add a feature that will change the outline shell for every other layer. For example, if you set the standard outline layer count to 2 and the every other layer to 3 it will san...